Phase Locked Clock Source
With Internal Reference
CRFS75-2500
CRYSTEK
MICROWAVE
A Division of Crystek Corporation
Suggested PCB Layout
0.790
(20.07)
0.060
(1.52)
0.048
(1.22)
0.790
(20.07)
0.052
[RF]
[Vcc]
(1.32)
Unless otherwise specified,
Dimensions are in:
IN
(mm)
0.040
(1.02)
Pin 1
Notes: 1. Taper RF Line to match board geometry for a 50 ohm line
2. Denotes Copper on Mother Board (SMOBC)
3. Denotes No Mask
4. External AC coupling capacitor required
RECOMMENDED REFLOW SOLDERING PROFILE
Ramp-Up
3°C/Sec Max.
Critical Temperature Zone
260°C
Ramp-Down
6°C/Sec.
217°C
200°C
150°C
Preheat
180 Secs. Max.
90 Secs. Max.
8 Minutes Max.
260°C for
10 Secs. Max.
NOTE: Reflow Profile with 240°C peak also acceptable.
Product Control:
Crystek Part Number:
Revision Level:
CRFS75-2500
H
Release Date:
Responsible:
02-Nov-2017
C. Vales
Page 2 of 3
12730 Commonwealth Drive • Fort Myers, Florida 33913
Phone: 239-561-3311 • 800-237-3061
CRYSTEK
CORPORATION
Fax: 239-561-1025 • www.crystek.com
C
CRYSTEKMICROWAVE [ CRYSTEK CORPORATION ]
